TPS54329EDDA - Texas Instruments

Manufacturer Part Number

TPS54329EDDA

Manufacturer

Texas Instruments

Introduction

Efficient step-down regulator designed for a wide range of applications

Product Features and Performance

Integrated D-CAP2™ and Eco-Mode™ technology

High-efficiency synchronous buck regulator

Flexible switching frequency at 650kHz

Supports a wide input voltage range from 4.5V to 18V

Adjustable output voltage from 0.76V to 7V

Capable of delivering up to 3A output current

Thermal shutdown protection and over-current protection

Product Advantages

High integration results in a minimal component count

Reduced BOM cost due to integrated MOSFETs

Low dropout operation for improved efficiency

Fast transient response through D-CAP2™ control mode

Eco-Mode™ allows for high efficiency at light loads

Key Technical Parameters

Input Voltage Min: 4.5V

Input Voltage Max: 18V

Output Voltage Min/Fixed: 0.76V

Output Voltage Max: 7V

Current - Output: 3A

Switching Frequency: 650kHz

Synchronous Rectifier: Yes

Number of Outputs: 1

Quality and Safety Features

Built-in over-current protection (OCP)

Thermal shutdown (TSD)

Under-voltage lockout (UVLO)

Compatibility

8-PowerSOIC footprint compatible with common surface mount processes

Compatible with various microcontrollers, FPGAs, and other digital ICs

Application Areas

Consumer electronics

Telecommunications

Computing systems

Networking equipment

Product Lifecycle

Active product status

Not currently listed as nearing discontinuation

Several Key Reasons to Choose This Product

High reliability and long operational lifespan

Tailored for designs requiring high power density

Simplified design with reduced external components

Enhanced thermal performance with PowerPAD™ package

Robust operation in a wide temperature range (-40°C ~ 85°C)

Ideal choice for space-constrained applications